speaker john boehner says he'll take a look at what gets through the senate, but he's not making any promises. florida republican senator marco rubio on "fox & friends" this morning says the president doesn't understand the second amendment. >> there's a second amendment. i didn't write the constitution. it's in there, and i believe in it. and so if you are going to do anything that impacts it, it better make some sense. and here's the problem that i have. by the president's own admission, the things they're putting forward would have done nothing to prevent what happened, for example, in connecticut. i've got four children, i've got my own four children, and i'm deeply worried about this. like everyone, i was outraged about what happened in connecticut. i'm for anything that would prevent horrible things like this from happening again. but this is not about guns, this is about violence. and what we really should be focused on is what is creating this violence in our culture. >> reporter: republicans also blame the mental health system for failing to keep guns out of the hands of peo